1 because you replace x with 2 so, (2)squared -5x2 + 7 = 4 - 10 + 7 = 1
X + Y + Z = 8
2x = Z - 2
X + Z = 5
X = 1
1 + Y + Z = 8
Y + Z = 6
1 + Z = 5
Z = 4
1 + Y + 4 = 8
5 + Y = 8
Y = 3
The variables are 1, 3, 4.
Pablo spends 15 hours on writing tasks
answer: twice as much=2 times this number
then twice as much= 7.5 times 2
7.5 times 2= 15hrs
The <u>latest balance</u> in Pat's <u>checking account</u> is the<u> sum</u> of all possible amounts of money Pat has and gets.
It is known that:
- Pat's checking account balance was $540.30 at the end of May;
- Pat received her paycheck of $900.00 in the first week of June.
Therefore, the latest balance in her cheking account is
$540.30 + $900.00 = $1440.30
Answer: $1440.30
